Ethan Chen

Mage 12EZMDPVVANCAPNCAPW

92 plausible swims · 17 meets · 2023-11-05 → 2026-06-07

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 28.35 BB+0.26s to A 2026-01-10 2026 VSTP Polar Plunge venue
100 Freestyle SCY 1:02.76 BB+1.47s to A 2026-02-15 2026 NCAP Winter Qualifier venue
200 Freestyle SCY 2:17.50 BB+3.81s to A 2026-01-10 2026 VSTP Polar Plunge
500 Freestyle SCY 6:10.02 BB+10.03s to A 2026-01-23 2026 USAS IMX Games fast pool
50 Backstroke SCY 32.49 A+1.30s to AA 2026-02-14 2026 NCAP Winter Qualifier venue
100 Backstroke SCY 1:10.39 BB+1.10s to A 2026-01-24 2026 USAS IMX Games fast pool
200 Backstroke SCY 2:30.24 BB+2.05s to A 2026-02-14 2026 NCAP Winter Qualifier venue
50 Breaststroke SCY 34.62 AA+1.33s to AAA 2026-01-10 2026 VSTP Polar Plunge venue
100 Breaststroke SCY 1:14.74 AA+3.35s to AAA 2026-01-23 2026 USAS IMX Games fast pool
200 Breaststroke SCY 2:42.18 A+0.79s to AA 2025-12-12 2025 Katie Ledecky Invitational venue
50 Butterfly SCY 30.01 A+0.32s to AA 2026-02-15 2026 NCAP Winter Qualifier venue
100 Butterfly SCY 1:09.54 BB+0.25s to A 2026-01-23 2026 USAS IMX Games fast pool
100 Individual Medley SCY 1:09.29 A+2.30s to AA 2025-12-14 2025 Katie Ledecky Invitational venue
200 Individual Medley SCY 2:29.37 A+3.78s to AA 2026-01-24 2026 USAS IMX Games fast pool
50 Freestyle LCM 34.86 B+0.07s to BB 2025-04-25 2025 NAAC Carol Chidester Invite
100 Freestyle LCM 1:23.31 +1.22s to B 2025-04-25 2025 NAAC Carol Chidester Invite
200 Freestyle LCM 2:56.77 B+10.38s to BB 2025-04-27 2025 NAAC Carol Chidester Invite venue
50 Backstroke LCM 36.80 A+0.71s to AA 2026-06-05 HNVR Storm Surge 2026
50 Breaststroke LCM 43.57 BB+1.58s to A 2025-04-25 2025 NAAC Carol Chidester Invite
100 Breaststroke LCM 1:23.94 AA+0.85s to AAA 2026-06-05 HNVR Storm Surge 2026
50 Butterfly LCM 40.49 B+1.80s to BB 2025-04-25 2025 NAAC Carol Chidester Invite
200 Individual Medley LCM 2:45.93 AA+7.14s to AAA 2026-06-05 HNVR Storm Surge 2026

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.

IMX / IMR

IMX 11-12 · SCY

3269 points (5/5 events)

EventTime Points
500 FR SCY 6:10.02 616
100 BK SCY 1:10.39 603
100 BR SCY 1:14.74 746
100 FL SCY 1:09.54 613
200 IM SCY 2:29.37 691

IMR 11-12 · SCY

3408 points (5/5 events)

EventTime Points
200 FR SCY 2:17.50 615
50 BK SCY 32.49 653
50 BR SCY 34.62 752
50 FL SCY 30.01 703
100 IM SCY 1:09.29 685

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 1:02.76

30.05
32.71

Front half 30.05s · back half 32.71s

500 Freestyle SCY 6:10.02

32.44
36.26
37.32
37.75
37.46
37.73
37.51
38.95
37.80
36.80

Front half 181.23s · back half 188.79s

100 Backstroke SCY 1:10.39

33.84
36.55

Front half 33.84s · back half 36.55s

200 Backstroke SCY 2:30.24

34.58
39.02
39.78
36.86

Front half 73.60s · back half 76.64s

100 Breaststroke SCY 1:14.74

36.29
38.45

Front half 36.29s · back half 38.45s

200 Breaststroke SCY 2:42.18

37.81
41.57
43.00
39.80

Front half 79.38s · back half 82.80s

100 Butterfly SCY 1:09.54

32.73
36.81

Front half 32.73s · back half 36.81s

100 Individual Medley SCY 1:09.29

33.35
35.94

Front half 33.35s · back half 35.94s

200 Individual Medley SCY 2:29.37

33.27
39.00
43.71
33.39

Front half 72.27s · back half 77.10s

100 Freestyle LCM 1:23.31 split/total mismatch

41.70
45.13
42.17
41.14

200 Freestyle LCM 2:56.77

87.65
89.12

Front half 87.65s · back half 89.12s

50 Breaststroke LCM 43.57 split/total mismatch

44.29
2.03

Front half 44.29s · back half -0.72s

Reaction time

fastest 0.69s average 0.690s slowest 0.69s 1 electronic start

From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 28.35 5 swims
100 Freestyle SCY 1:02.76 3 swims
200 Freestyle SCY 2:17.50 4 swims
500 Freestyle SCY 6:10.02 3 swims
50 Backstroke SCY 32.49 3 swims
100 Backstroke SCY 1:10.39 7 swims
200 Backstroke SCY 2:30.24 5 swims
50 Breaststroke SCY 34.62 8 swims
100 Breaststroke SCY 1:14.74 7 swims
200 Breaststroke SCY 2:42.18 4 swims
50 Butterfly SCY 30.01 5 swims
100 Butterfly SCY 1:09.54 4 swims
100 Individual Medley SCY 1:09.29 4 swims
200 Individual Medley SCY 2:29.37 6 swims
50 Freestyle LCM 34.86 2 swims
100 Freestyle LCM 1:23.31 2 swims
200 Freestyle LCM 2:56.77 1 swim
50 Backstroke LCM 36.80 4 swims
50 Breaststroke LCM 43.57 2 swims
100 Breaststroke LCM 1:23.94 5 swims
50 Butterfly LCM 40.49 3 swims
200 Individual Medley LCM 2:45.93 5 swims